There are 154 repositories under openapi topic.
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
FastAPI framework, high performance, easy to learn, fast to code, ready for production
Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
The OpenAPI Specification Repository
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
gRPC to JSON proxy generator following the gRPC HTTP spec
Scalar is an open-source API platform: 🌐 Modern Rest API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
Automagically reverse-engineer REST APIs via capturing traffic
🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.
💨 Fast, Async-ready, Openapi, type hints based framework for building APIs
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
Generate Go client and server boilerplate from OpenAPI 3 specifications
Light, flexible and extensible ASGI framework | Built to scale
Generate TypeScript types from OpenAPI 3 specs
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Design-first Go framework that generates API code, documentation, and clients. Define once in an elegant DSL, deploy as HTTP and gRPC services with zero drift between code and docs.
package for building REST-style Web Services using Go
LoopBack makes it easy to build modern API applications that require complex integrations.
OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
Connexion is a modern Python web framework that makes spec-first and api-first development easy.
The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.
🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format
Browser extension that generates API specs for any app or website
Single file PHP script that adds a REST API to a SQL database